CVE-2019-12312

CVE-2019-12312 affects Libreswan 3.27, where an assertion failure in send_v2N_spi_response_from_state (ikev2_send.c) can be triggered by an IKEv2 SA_INIT followed by a bogus INFORMATIONAL exchange, causing a NULL pointer dereference and a restart of the pluto IKE daemon. The issue is documented a...

CVE-2019-12312

In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKESAINIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKEAUTH exchange. This affects...

CVE-2019-12312

In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKESAINIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKEAUTH exchange. This affects...

Libreswan Code Issues Vulnerabilities

Libreswan is an IPsec implementation similar to Openswan, which is mainly used to ensure security, integrity issues in data transmission. A code issue vulnerability exists in Libreswan versions prior to 3.28, which can be exploited by an attacker to cause a null pointer dereference by sending two...

Build Your Own IPsec VPN Server: Auto Setup Scripts

Set up your own IPsec VPN server in just a few minutes, with both IPsec/L2TP and Cisco IPsec on Ubuntu, Debian and CentOS. All you need to do is provide your own VPN credentials, and let the scripts handle the rest. An IPsec VPN encrypts your network traffic, so that nobody between you and the VP...

Libreswan Denial of Service Vulnerability (CNVD-2017-13245)

Libreswan is an IPsec implementation similar to Openswan, which is mainly used to ensure security, integrity issues in data transmission. A security vulnerability exists in Libreswan versions prior to 3.18. A remote attacker can exploit this vulnerability to cause a denial of service null pointer...

CVE-2016-5391

libreswan before 3.18 allows remote attackers to cause a denial of service NULL pointer dereference and pluto daemon restart...

CVE-2016-5391

libreswan before 3.18 allows remote attackers to cause a denial of service NULL pointer dereference and pluto daemon restart...

Null pointer dereference

libreswan before 3.18 allows remote attackers to cause a denial of service NULL pointer dereference and pluto daemon restart...

CVE-2016-5391

libreswan before 3.18 allows remote attackers to cause a denial of service NULL pointer dereference and pluto daemon restart...

CVE-2016-5391

libreswan before 3.18 allows remote attackers to cause a denial of service NULL pointer dereference and pluto daemon restart...

CVE-2016-5391

libreswan before 3.18 allows remote attackers to cause a denial of service NULL pointer dereference and pluto daemon restart...

CVE-2016-5391

CVE-2016-5391 : Libreswan before 3.18 allows a remote attacker to cause a denial of service via a NULL pointer dereference, restarting the pluto daemon. The issue is triggered by specially crafted IKE packets, and affects versions prior to 3.18. Mitigation is to upgrade to Libreswan 3.18 or apply...

PT-2017-8714 · Libreswan · Libreswan

Name of the Vulnerable Software and Affected Versions: libreswan versions prior to 3.18 Description: The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and a restart of the pluto daemon. Recommendations: For versions prior to 3.18, update to...

EulerOS 2.0 SP1 : libreswan (EulerOS-SA-2016-1078)

According to the version of the libreswan package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A traffic amplification flaw was found in the Internet Key Exchange version 1 IKEv1 protocol. A remote attacker could use a libreswan server with...

Scientific Linux Security Update : libreswan on SL7.x x86_64 (20161103)

Security Fixes : - A traffic amplification flaw was found in the Internet Key Exchange version 1 IKEv1 protocol. A remote attacker could use a libreswan server with IKEv1 enabled in a network traffic amplification denial of service attack against other hosts on the network by sending UDP packets...

CentOS 7 : libreswan (CESA-2016:2603)

An update for libreswan is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

libreswan security update

CentOS Errata and Security Advisory CESA-2016:2603 An update for libreswan is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severit...

Oracle Linux 7 : libreswan (ELSA-2016-2603)

The remote Oracle Linux 7 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2016-2603 advisory. - Resolves: rhbz1344567 CVE-2016-5361 libreswan: IKEv1 protocol is vulnerable to DoS amplification attack Tenable has extracted the preceding description block...

libreswan security and bug fix update

3.15-8.0.1 - add libreswan-oracle.patch to detect Oracle Linux distro 3.15-8 - Resolves: rhbz1361721 libreswan pluto segfault UPDATED - Resolves: rhbz1276524 USGv6 IKEv2.EN.R.1.1.3.2 case failed due to response to bad INFORMATIONAL request UPDATED - Resolves: rhbz1309764 ipsec barf additional man...